CRC Concise Encyclopedia of Mathematics
Eric W. Weisstein
Demystifying Owl for the Enterprise
Michael Uschold
How to Learn and Memorize German Vocabulary ... using a Memory ...
Anthony Metivier
History of India: A History In 50 Events
Hourly History
Constantine Porphyrogenitus and His World
Arnold Toynbee
Word Parts Dictionary: Standard and Reverse Listings of Prefixes, ...
Michael Sheehan & Professor Michael Sheehan